Project Tycho ® Level 1 Data

US weekly Nationally Notifiable Disease Surveillance Data from 1888 to 2013. These data include tables of disease counts reported by US states and cities to the Federal Health Authorities every week since 1888. These tables have been published in various journals over time and are available in various online repositories but are now also available in digital, computer-readable format.

Tags: disease data, nndss, notifiable diseases, reported diseases, surveillance, biomedical research, epidemiology, population statistics

Last updated: 2025-07-03 14:27:07+00:00